Good User Reputation for Dn450 18 Inch Check Valve - A216 WCB 600LBS Swing Check Valve CVC-00600 – Deye
Good User Reputation for Dn450 18 Inch Check Valve - A216 WCB 600LBS Swing Check Valve CVC-00600 – Deye Detail:
Quick Detail
Design standard: API 600.API594 BS1868
Body material: A216WCB
Nominal diameter: 4”
Pressure: CL600LBS
End connection: RF. Flange
Face to face: ASME B16.10.
Working temperature: -29℃~+425℃.
Test and inspection: API 598.
BC bolted Cover Check Valve
Full bore Check valves
High Pin Flat Disc Check Valves
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Product Range:
Available Material: CS, SS, Special Alloy, UNS31802, UNS32750
Optional Stem: A182F6a, A182F304, A182F316, F51/F53
Optional Seat & Trim: Stainless steel, Alloy Steel, SDSS.
Optional End connection: BUTT WELDING, BSP, NPT, RF SW
Range of valve sizes diameter: 1/2″~60″ (DN15~DN1500).
Range of pressure: 150lbs~2500lbs (PN16~PN420).
Optional Operation: automatic type or Lever and counter weight
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Failure analysis and troubleshooting
Malfunction |
Reason |
Elimination method |
Leakage at bonnet and valve body connection |
1 The bolt nut is not tightened or the elastic cloth is even2 The sealing surface of the middle flange is damaged or with dirt and impurities3 Gasket damaged | 1 Tighten the nuts evenly2 Repair sealing surface and remove dirt and impurities3 Replace the gasket |
Leakage at the sealing surface of the disc and seat |
1 Dirt trapped between sealing surfaces2 The sealing surface is damaged | 1 Open the valve body and clean it2 regrind or reprocess |
Product detail pictures:

Related Product Guide:
Our organization insists all along the quality policy of "product quality is base of business survival; purchaser gratification is the staring point and ending of an business; persistent improvement is eternal pursuit of staff" as well as the consistent purpose of "reputation 1st, purchaser first" for Good User Reputation for Dn450 18 Inch Check Valve - A216 WCB 600LBS Swing Check Valve CVC-00600 – Deye , The product will supply to all over the world, such as: Moscow, Portugal, South Africa, By continuous innovation, we will provide you with more valuable products and services, and also make a contribution for the development of the automobile industry at home and abroad. Both domestic and foreign merchants are strongly welcomed to join us to grow together.

The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
